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Debt (Tables) | 12 Months Ended
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Dec. 31, 2020
Debt Disclosure [Abstract] |
Long-Term Debt | As of December 31, 2020 and 2019, our long-term debt was as follows (in thousands):
|  | December 31, |  |  | December 31, |
|  | 2020 |  |  | 2019 |
2018 Credit Agreement: |  |  |  |  |  |  |  |
Term loan, due March 2023, interest at adjusted LIBOR plus 1.5% (combined rate of 1.75% at December 31, 2020 and 3.44% at December 31, 2019) |  | $ | 126,563 |  |  | $ | 136,875 |  |
Less – deferred financing costs |  |  | (1,155 | ) |  |  | (1,715 | )
2018 Term Loan, net of unamortized discounts |  |  | 125,408 |  |  |  | 135,160 |
$200 million revolving loan facility, due March 2023, interest at adjusted LIBOR plus applicable margin |  | — |  |  | — |
2016 Convertible Notes: |  |  |  |  |  |  |  |
Convertible Notes – Senior convertible notes; due March 15, 2036; cash interest at 4.25% |  |  | 230,000 |  |  |  | 230,000 |
Less – unamortized original issue discount |  |  | (3,021 | ) |  |  | (6,004 | )
Less – deferred financing costs |  |  | (1,170 | ) |  |  | (2,334 | )
2016 Convertible Notes, net of unamortized discounts |  |  | 225,809 |  |  |  | 221,662 |
Total debt, net of unamortized discounts |  |  | 351,217 |  |  |  | 356,822 |
Current portion of long-term debt, net of unamortized discounts |  |  | (14,063 | ) |  |  | (10,313 | )
Long-term debt, net of unamortized discounts |  | $ | 337,154 |  |  | $ | 346,509 |
Estimated Maturities on Long-Term Debt | As of December 31, 2020, the maturities of our long-term debt, based upon: (i) the mandatory repayment schedule for the 2018 Term Loan; and (ii) the first initial settlement date of the 2016 Convertible Notes, was as follows (in thousands):
|  | 2021 |  |  | 2022 |  |  | 2023 |  |  | Total |
2018 Term Loan |  | $ | 14,062 |  |  | $ | 15,000 |  |  | $ | 97,500 |  |  | $ | 126,562 |
2016 Convertible Notes |  |  | — |  |  | 230,000 |  |  | — |  |  |  | 230,000 |
Total long-term debt repayments |  | $ | 14,062 |  |  | $ | 245,000 |  |  | $ | 97,500 |  |  | $ | 356,562 |

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